1、高考英语知识拓展一、常见比较级结构Aasas此结构可用修饰语：(not)nearly, almost, just, nothing like, exactly, half, once, twice, three times, 30 percents等He doesnt play half as well as you.This dress is twice as expensive as that.B3more than 指数量多于Ive known him for more than twenty years.不只是，不仅仅He is more than a father to her.He
2、 more than smiled, but laughed.极其，非常She was more than kind to us.He was more than upset by the accident.难以，完全不能，常与情态动词can连用That is more than I can tell= I cant tell that.Cless than指数量不足，不到Its less than a mile from the station.In less than an hour he finished it.比.小，比少She eats less than she should.一点
3、也不He was less than helpful when we arrived.Dmore.than比多，比更He is more careful than the others.与其不如He is more lucky than clever与其说他聪明，不如说他幸运。He is more a scholar than a teacher.Elessthan不像，不如He is less honest than his brother.比.少，不如多We drink less coffee than tea我们喝咖啡不如喝茶多。I got less money than the oth
4、ers did我比别人得到的钱少。与其.不如I regard him less as my teacher than as my friend与其说我把他当老师，不如说我把他当做朋友。He is less a teacher than an expert= He is more an expert than a teacher与其说他是老师，不如说他是专家。Fno + 比较级 + than / not + 比较级 + thanno + 比较级 + than 表示：与一样不not + 比较级 + than 表示：不如.更You are no more careful than he is你和他一
5、样不仔细。You are not more careful than he is你不如他更仔细。Gno more than / not more thanno more than = only，仅仅，只有not more than = at most，最多，不多于He has no more than three wishes他只有3个愿望。He has not more than three wishes他最多只有3个愿望。Hno morethan / not morethanno morethan = neither.nor 同.一样不not morethan = not soas 不如，
6、不及，都具有某种品质，但是程度不一样He is no more a writer than a painter他既不是画家，也不是作家。This book is not more difficult than that one这本书不如那本书更难。Ino less than / not less thanno less than 多达，有之多，强调多not less than 不下于，不少于，至少He has no less than seven questions他有7个问题之多。He has not less than seven questions他至少有7个问题。Jno moretha
7、n / no less.thanno morethan 表示：与.一样不，两者都否定no less.than 表示：和一样，两者都肯定Shes no more a great singer than I am. 他不是个优秀的歌手，我也不是。Your brother is no less wise than you. 你的兄弟跟你一样聪明。二、介词1.with+宾语+形容词2.He often sleeps with the windows open.3.Dont speak with your mouth full.4.With+宾语+副词5.He stood before his teac
8、her with his head down.6.He was lying on the bed with all his clothes on.7.With+宾语+名词8.He died with his daughter yet a schoolgirl.9.With+宾语+介词短语10.She said goodbye with tears in her eyes.11.He was asleep with his head on his arms.12.With+宾语+doing13.He fell asleep with the lamp burning.14.I wont be a
9、ble to go on holiday with my mother being ill.15.doing表示动作正在进行或在当时看来已是一种在持续的状态。16.With+宾语+过去分词17.He sat there with his eyes closed.18.All the afternoon he worked with the door locked.19.过去分词表示它与前面作宾语的名词或代词具有被动的关系。20.With+宾语+不定式21.I cant go out with all these clothes to wash.22.With so many people to
10、 help us, we are sure to finish it on time.三、副词（一）时间副词1.Still, already, just等通常位于实义动词之前，be动词之后；当表示强调时，still和already也可位于be动词等助动词之前2.She still was beautiful at the age of forty.3.I already have told him about it.4.Still若用于否定名，则总是位于助动词之前5.I still dont understand what you mean.6.Still和already还可位于句末，表示惊奇
11、7.Are you on Page One still?8.Is your mother back already?（二）方式副词1.有的方式副词（如bravely, cleverly, cruelly, foolishly, generously, kindly, secretly, simply等）位于谓语动词之前或位于句末会导致句子意思发生变化2.They secretly decided to leave the city.3.他们秘密地决定离开这个城市。4.They decided to leave the city secretly.5.他们决定秘密地离开这个城市。（三）频度副词1
12、.常见的频度副词2.ever, never, seldom, rarely, usually, continually, always, once, often, occasionally, constantly, frequently3.含有否定意义的频度副词放在句首时，其后要倒装4.Never have I been there.5.Seldom does he see a film.6.频度副词在否定句中的位置7.有的频度副词可位于否定词not之前或之后（如usually, often），8.He doesnt usually come here. = He usually doesnt
13、 come here.9.有的频度副词必须位于否定词之后（如always, constantly, continually, continuously,均含有“连续不断”之意），10.She doesnt always come late.11.而有的却必须位于否定词not之前（如sometimes, frequently）12.He is sometimes not responsible for what he does.（四）焦点副词1.Only在句中的位置不同，意义不同2.Only I kissed her last night. （只有我吻了她）3.I only kissed her
14、 last night.（即没干别的事）（五）连接副词1.常见的有2.therefore, moreover, besides, otherwise, however, meanwhile, thus, at the same time, furthermore, consequently3.用于连接并列句子的连接副词，这些副词前要用分号或句号。如果用逗号，必须加上并列连词如and4.Peter is our youngest child, and we have three others besides.5.I dont like it; besides, its too expensive
15、.6.We all tried our best; however, we lost the game.（六）兼有两种词形的副词1.两种词形而含义不同的副词Hard努力地Hardly几乎不Wide广阔地Widely广泛地，普遍地Near 临近Nearly 几乎Late 晚Lately 最近Most 最Mostly 大多数High 空间高度Highly 高度地Short 突然Shortly 立刻，不久Free 免费Freely 无限制地Deep 空间深度Deeply 情感上的深2.两种词形而含义相近或相同的副词Clear 清晰地clearly 清晰地slow 慢慢地slowly 慢慢地direct 直接地directly 直接地tight 紧紧地tightly 紧紧地easy 容易地easily 轻而易举地loud 大声地loudly 大声地firm 坚定地firmly 坚决地sharp 急剧地sharply 急剧地quick 快地quickly 迅速地sure 肯定地surely 稳步地
